tā / men / suī / rán / xìng / gé / bù / tóng / què / yīn / gòng / tóng / de / jīng / lì / ér / tóng / bìng / xiāng / lián

他们虽然性格不同，却因共同的经历而同病相怜。

Although they have different personalities, their shared experiences make them empathize with each other.